 
    "aggiungere" {:synsem {:cat :verb
                           :sem {:pred :add}}}
-
    "aiutare"
     {:synsem {:essere false
               :sem {:pred :aiutare
                     :activity true
                     :obj {:human true}}}}
-
    "alto"
    [;; non-comparative:
     (let [subject-sem (ref {:human true}) ;; only humans can be tall.

             :sem {:pred :antonio
                   :human true}
             :propernoun true}}

   "a"
   [(let [location (ref {:place true})]
      {:synsem {:cat :prep

          {:synsem {:sem {:pred :amico
                          :human true
                          :child false}}})
   "ammirare" {:synsem {:cat :verb
                        :sem {:pred :admire}}}
   "andare"
    {:italiano {:italiano "andare"
                :essere true
